I have a 2008 Tundra Limited and live 100 miles from a Toyota dealer. Until tonight. If so you cause a sensor to trip throwing the trouble code. The "maint reqd" light comes on on my far right instrument panel shown below, but I can't remember if the check engine light also came on: To rule out it needing a service you can reset that light: 1. turn the key to the on position (don’t start the engine) put the odometer in to Trip A mode, then turn the key off. This tool can be purchased from your local auto parts retailer. These parts work in concert to ignite the fuel in the combustion chamber at just the right time. 2 Answers. Most of the time, that serious problem is a misfire. The ignition system is the most common reason that the check engine light will flash. If you Tundra does start at all, it’ll run rough. 2008 Toyota Tundra, check engine light came on about 4 weeks ago. I have noticed that one of the 12v acces plugs don't work. If you take your Tundra to an auto parts store they can read the code for you for free using a special scanner. The light comes on because it's time for an oil change. It seemed to be stuck in a low gear and wouldn't accelerate. If the check engine light flickers on in your 2016 Toyota RAV4, be sure to check the condition of spark plugs and spark plug wires. Now the abs light is solid the trac light is on and the 4hi and 4lo flash on and off rapidly. The Tundra comes equipped with an On-Board Diagnostic Second Edition computer that monitors all of the electrical and mechanical functions of the vehicle. Problem was the mass air flow sensor. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. Just pretend that it’s letting you know that it’s going to cost you way more money to fix the problem if you keep driving it. I currently have the same issue on my 2008 Tundra. Here’s a. When I started it this morning the VSC light, 4-wheel low light, and check engine light all came on. It's a 2008 and under warrenty, get it repaired. Will this reset itself after x amount of engine start cycles, do I need to take it to the dealer to have them reset it with a scan tool, or is there another way to do this. Your Toyota Tundra is equipped with an On-Board Diagnostics (OBD) computer system that reads trouble codes from sensors positioned throughout the vehicle. Towed it to toyota, and they plugged in and said it had something to do with the throttle body. A flashing check engine light is your Toyota Tundra’s way of saying “I have a serious problem, don’t ignore me”. I have a '10 Tundra 4X4 TRD 150K miles, no problems with her at all. Turn the ignition on. I changed all the parts the service department told me cause of the check codes.. the truck run good for one day next morning start truck engine light back same problems again.. 2006 Tundra 4x4 crew cab 4.7 V8 has check engine light … I drove the truck the 15 miles to drop the kid off and work with zero issues. Would you rather own Toyota RAV4, Highlander, or 4Runner? Why is check engine light on? P0296 2008 2008 Toyota Tundra engine diagnostic code is about … However, make sure it is nothing more serious. Most of drivers feel annoying when they see the Check Engine Light still turn of even the car problem was solve. Some customers may experience a crank and “No start” condition accompanied by immobilizer DTC B2799 and/or B2780, B2784, B2796, B2797, B279A. 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